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1. CARPENTRY

2. Learning objectives :
At the end of this lesson, student are expected to:
•Determine the hazards and risk in a workplace.
•Explain with understanding the different safety standards to be observed
by every carpenter while working.
•Classify each carpentry tools.
•Discuss the use of each handtool.
•Demonstrate the proper use and handling of each carpentry tool.

3. Carpentry-refers to the skilled trade and craft of
working with wood to create, construct, repair, or
install various wooden structures and objects. It
involves shaping, cutting, joining, and assembling
pieces of wood to build items such as furniture,
cabinets, doors, windows, flooring, and other
wooden structures.

4. Identifying Hazard and Risks
Symbol Type Definition
Physical Hazard
Is any form of danger that
affects the physical body of a
person.
Mechanical
Hazard
Is a harm brought by
using equipment or
machines.
Electric Shock
Hazard
Is any risk brought
by electricity.

5. Different safety standards to be observed by every carpenter while working
to avoid risk and accident:
1.Tools should have a regular maintenance.
2.Inspect all equipment before using.
3.Keep all equipment in good repair.
4.Do not remove safety shield/devices.
5.Wear/Use Personal Protective Equipment (PPE).
6.Inspect work area for unsafe conditions, and remedy before it leads to
accident.

6. THE IMPORTANCE OF 5S AS A CARPENTER

7. 5S method is originated from Japan. A powerful system for creating a clean,
organized,and efficient work environment.5S stands for five japanese words
each representing a step in the process:
1. Seiri (Sort): Remove the Unnecessary
- Goal: Identify and eliminate anything that isn’t essential to the work being
done.
- How:
- Walk through the workspace and identify items you don’t use regularly.
- Consider items that are broken, damaged, or outdated.
- Dispose of, donate, or store items that are not needed.

8. 2. Seiton (Set in Order): Organize the Necessary
- Goal: Assign a specific place for everything that remains.
- How:
- Group similar items together (e.g., tools, materials, supplies).
- Use shelves, drawers, cabinets, pegboards, or other storage solutions.
- Label everything clearly and consistently.
3. Seiso (Shine): Clean the Workspace
- Goal: Maintain a clean and tidy work environment.
- How:
- Sweep, vacuum, or mop floors.
- Wipe down surfaces and equipment.
- Remove dust, debris, and spills.
- Make sure tools are clean and in good working order.
- Incorporate regular cleaning into daily routines.

9. 4. Seiketsu (Standardize): Maintain Order and Cleanliness
- Goal: Establish procedures and standards for the 5S process.
- How:
- Establish a routine for checking and maintaining tools.
- Create a checklist for daily cleaning tasks.
5. Shitsuke (Sustain): Maintain the 5S System
- Goal: Make 5S a way of life in the workplace.
- How:
- Continuously look for ways to improve the 5S system.

10. Personal Protective Equipment(PPE)

11. Personal protective equipment (PPE) is essential in carpentry to prevent
injuries. It’s a collection of gear that protects you from various hazards
specific to carpentry work.
Importance:
- Safety: PPE protects you from hazards like flying debris,
sharp tools, and dust.
- Injury Prevention: Reduces the risk of cuts, eye injuries, and
respiratory problems.
- Health: Protects you from long-term health issues caused by exposure
to dust and chemicals.
- Setting a Good Example: Wearing PPE shows commitment to safety
and encourages others to do the same.

12. - Hard Hat: Protects your head
from falling objects or potential
head injuries.
- Safety Glasses or Goggles:
Protect your eyes from flying
debris, sawdust, and sparks.

13. - Dust Mask: Filter out
harmful dust particles that
can cause respiratory
problems.
- Hearing Protection: Reduce
noise exposure from power
tools and machinery.

14. -Carpenter’s Apron: It has
pockets to hold tools, protecting
you from sharp objects and
keeping your clothes clean.
- Gloves: Protect your hands
from cuts, splinters, and
chemicals.

15. - Safety Shoes: Provide sturdy
support and protection for your feet,
especially when working on uneven
surfaces or around heavy objects.

16. MATERIALS
IN
CARPENTRY

17. Lumber - is wood that has been
processed into uniform and useful
sizes (dimensional lumber), including
beams and planks or boards. Lumber
is mainly used for construction
framing, as well as finishing (floors,
wall panels, window frames). Lumber
has many uses beyond home building.
Wood glue-it securely bonds pieces
of wood together

18. It’s a well-known fact that
nails are used for
permanently joining or
affixing two or more
things.
Nails
Screw
Screws are extensively used in
cabinet making to assemble
the various components, such
as sides, back panels, and
shelves.

19. Steel bar
Steel bars can be used to reinforce
wooden structures, providing
additional strength and stability. They
can be incorporated into beams, joists,
and other load-bearing components,
especially when dealing with heavy
loads or complex designs.
Plywood- Plywood is one of the
strongest and most durable types
of engineered woods. It is
considered as strong and durable
as solid wood but costs much
less and is easily available.

20. TOOLS

21. Pull-push rule- A push pull rule is
a measuring tape that coils into a
compact case. It is used for
measuring long, short, straight
lengths.
Carpenter ‘s pencil- A carpenter’s
pencil is a fundamental tool in
carpentry, playing a crucial role in
marking, measuring, and
transferring designs onto wood.

22. Level bar- A level bar
is a tool used to
determine whether a
surface is horizontal
(level) or vertical.
Level hose- it is a
tool that use water
and liquid to
determine the
levelness of a
surface.

23. Try-square- try-square
is a woodworking tool
used for marking and
checking 90° angles on
pieces of wood.
Chalk line-A chalk line
is used to establish a
straight line on a
workpiece.

24. Steel rule- is a hand
tool used for
measuring
distances and
marking lines on
wood.
Caliper-measure the
panel length or
diagonal, the width of
the elements to
produce or the
distance between two
or more holes

25. Plane- a tool made in a
wide variety of sizes,
used for removing
rough surfaces on
wood and for reducing
it to size.
Chisel-is a hand tool
used for carving,
cutting, shaping hard
materials such as
wood, stone,

26. Handsaw-Are used to
cut pieces of wood into
different shapes.
Hacksaw- use for
cutting metal, but can
also cut various other
materials, such as
plastic and wood

27. Drill and Drill bit- It is used
to create holes in various
materials, such as wood,
metal, and plastic.

28. Bench vise-is used
to hold a specific
thing to perform
different tasks,
such as gluing,
filing, sawing, or
pounding.
Bar clamp-Used for
woodwork,
especially for
holding edges when
gluing.

29. Oil stone-to
sharpen the edges
of steel tools such
as knives through
grinding.
Paint brush- It is
use to apply paint
or varnish.

30. File-A file is a hand tool
primarily used for
Smoothening and
Sharpening other tools,
and for fine finishing
wood.
Sanding paper- It is use
to refine surfaces,
remove imperfections,
and prepare materials for
painting or sealing.

31. Sander-sander is
aportable power tool
used for smoothing,
polishing, or cleaning a
surface, as of wood,
plastic, or metal.
Mallet-Mallets are
usually used in carpentry
to knock wooden pieces
together, or to drive
dowels, chisels and to
apply pressure on joints.

32. Screw driver-It is
used to drive or
loosen screw into
the wood.
Claw hammer-A
claw hammer is a
hammer primarily
used in carpentry
for driving nails into
or pulling them from
wood.

34. THANK YOU